Finding the Fourth Proportional to 82.73, 123.98 and 46.62

Step by Step Solution

1. Step 1: Write the proportion equation
   82.73 : 123.98 = 46.62 : x
2. Step 2: Convert to fraction form
   82.73/123.98 = 46.62/x
3. Step 3: Cross multiply
   82.73x = 123.98 × 46.62
4. Step 4: Simplify right side
   82.73x = 5,780.06
5. Step 5: Solve for x
   x = 5,780.06/82.73
6. Step 6: Final answer
   x = 69.86